bolts › machine bolts
PBF7521-5-9
Bolt
Description
Fastener Length: 0-63/64", Thread: 1/4-24, Thread Length: 7/16"
Specifications
| Fastener Length | 0.990 inches minimum and 1.010 inches maximum |
|---|---|
| Grip Diameter | 0.3108 inches minimum and 0.3117 inches maximum |
| Grip Length | 0.552 inches minimum and 0.572 inches maximum |
| Head Height | 0.187 |
| Head Style | Spline drive shear head |
| Length | 0 63/64 |
| Material | Steel |
| Material Specification | Ams 6487 assn std single material response |
| Min. Tensile Strength (psi) | 220000 pounds per square inch |
| Single Shear Strength | 132000 pounds per square inch |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Nas 672 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.438 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.605 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for PBF7521-5-9. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error